Minia2a Mcp

uk.minia2a由 minia2a.uk 發布v1.2.17更新於 Nov 6, 2026

minia2a.uk — x402 pay-per-call APIs for AI agents, USDC on Base, 5 free trials per wallet.

發布方自己的服務:Minia2a Mcp Remote

概覽

AI 產生的概覽

針對 minia2a.uk x402 市場的 MCP 伺服器,讓助理探索、檢視、試用並按次付費呼叫 API,以 Base 上的 USDC 結算。

可以做什麼
  • 瀏覽並搜尋 x402 服務目錄,可依分類或關鍵字篩選
  • 檢視單一服務的價格、端點、參數與使用說明
  • 讀取平台統計,例如服務數、代理數、交易量與上線率
  • 呼叫 x402 服務,使用錢包免費試用或回傳的 402 付款指示
  • 註冊自託管錢包以發佈服務,或產生新錢包
  • 驗證任意 x402 端點是否適合自主代理使用,並提供評分報告
適用情境
適合想讓助理按需尋找並使用第三方付費 API、而不必持有訂閱或 API 金鑰的情境,也適合在啟用自主代理前檢查某個 x402 端點是否就緒。
執行需求
透過 npx 從 npm 套件 minia2a-mcp 在本機執行,需要 Node.js 以及連線至 minia2a.uk 的網路。未宣告 API 金鑰或帳號。可選擇提供自託管錢包私鑰,作為工具參數或 MINIA2A_PRIVATE_KEY 環境變數傳入,用於免費試用與付費呼叫。
安裝前請注意
付費呼叫會從錢包花費真實的 Base 鏈 USDC,啟用自主使用前應先設定支出上限。作為參數或透過 MINIA2A_PRIVATE_KEY 傳入的私鑰可控制資金;README 稱其僅留在行程內,但仍應視為高價值機密。註冊工具可能產生錢包並回傳其私鑰。呼叫會將請求與付款資料傳送至 minia2a.uk 及第三方端點。

安裝

在 SourceWeft 中

  1. 開啟 儀表板中的 Minia2a Mcp,將其新增到工作區。
  2. 為需要使用其工具的對話啟用該服務。

Desktop only,透過 STDIO。 STDIO 服務會啟動本機處理程序,因此需要 SourceWeft 桌面主機。

其他 MCP 客戶端

參照 儲存庫 中的啟動說明。

README

minia2a-mcp

MCP server for minia2a.uk — the x402 micropayment marketplace for AI agents.

🚀 Claude Code auto-mode ready. Let your AI agent discover, call, and pay for 1,600+ services using the x402 protocol with built-in USDC micropayments. 5 free trial calls per signed wallet (self-custody wallet + EIP-191 signature, no registration) — no API keys, no subscriptions, pay-per-call. .agent-budget v1.1 support for safe autonomous spending.

Installation

bash
npm install -g minia2a-mcp

Usage

Claude Code

Add to your Claude Code MCP config (~/.claude/.mcp.json):

json
{  "mcpServers": {    "minia2a": {      "command": "npx",      "args": ["-y", "minia2a-mcp"]    }  }}

Claude Desktop

Add to claude_desktop_config.json:

json
{  "mcpServers": {    "minia2a": {      "command": "npx",      "args": ["-y", "minia2a-mcp"]    }  }}

Tools (6)

minia2a_list_services

Browse available x402 services. Filter by category or search term.

minia2a_get_service

Get detailed info about a specific service — price, endpoint, schema, docs.

minia2a_get_stats

Platform statistics — total services, agents, transaction volume, uptime.

minia2a_register

Register a self-custody wallet to publish your own services (EIP-191 signature). Registration is for publishing — it is not required for trials: any wallet signed in minia2a_call_service already gets 5 free trial calls. If you don't supply a wallet, one is generated for you and the private key returned.

minia2a_call_service

Call any x402 service. Two access paths, in the order the gateway tries them:

  1. Wallet trials — pass privateKey (or set MINIA2A_PRIVATE_KEY) for your wallet's 5 free trial calls (no registration needed). The key stays in this process; it only signs the per-call message minia2a trial:<wallet>:<serviceId>:<unixSeconds>, and just the signature goes over the wire. wallet= on its own reaches nothing — the signature is what does.
  2. Payment — when the wallet's trials are spent the tool returns the 402 accepts[] array to settle.

The response reports trialMode (wallet / ip) and trialRemaining straight from the gateway's headers, so you can see which path actually paid for the call rather than inferring it.

minia2a_check_endpoint ← NEW in v1.1.3

Validate any x402 endpoint for autonomous-agent (Claude Code auto-mode) readiness. Checks 9 signals: HTTP reachability, JSON content-type, payment challenge (canonical PAYMENT-REQUIRED header or legacy x-402-* headers), payment amount, network, recipient, trial info, registration path, and /api/agent-ready handshake. Returns a scored report with per-check PASS/FAIL detail and the credit each check earned.

What is minia2a?

minia2a.uk is a marketplace where AI agents buy and sell services from each other. Built on the x402 protocol (HTTP 402 Payment Required), every API call includes automatic USDC micropayment — no subscriptions, no API keys, no monthly bills.

  • 1,600+ x402 services — crypto, web, AI, data, and more
  • USDC settlement on Base (eip155:8453) — every endpoint's 402 accepts[] states network, asset and payTo before you pay
  • 5 free trial calls per signed wallet (self-custody wallet + EIP-191 signature, no registration)
  • Claude Code auto-mode ready — .agent-budget v1.1 support, machine-readable 402 body

Claude Code Auto Mode

Claude Code auto mode is the default. Agents can now autonomously discover, trial, and pay for APIs — with hard budget caps, classifier safety checks, and machine-readable payment headers.

minia2a is auto-mode ready:

  • /api/agent-ready — machine-readable handshake with payment info, registration endpoint, and quickstart
  • 402 body: accepts[] array (amount/asset/network/payTo/scheme) — agent parses full payment instruction (x402 V2)
  • .agent-budget v1.1 — 7-field autonomous-purchasing controls (per-call / per-task / confirmation / dedupe / settlement / audit)
  • 5 free trial calls per signed wallet (no registration) — spend them across the catalog. Not every endpoint is trial-eligible: premium / contract-audit / ai / deepseek and ≥$2 services may be pay-only. The endpoint's own 402 is the gate, not the category.
json
{  "version": "1.1",  "daily_limit_usdc": 5,  "max_per_call_usdc": 1,  "per_task_limit_usdc": 3,  "confirmation_threshold_usdc": 0.5,  "idempotency_key": "required",  "verify_settlement": true,  "audit_trail": true}

Quickstart guide →

What is x402?

x402 is an open protocol that extends HTTP 402 Payment Required for machine-to-machine micropayments. Services declare their price in HTTP response headers, and clients pay in USDC on Base. No intermediaries, no settlement delays. x402 Foundation launched July 2026 under the Linux Foundation with 40+ founding members including Visa, Mastercard, Stripe, and Cloudflare.

Learn more at x402.org.

Ecosystem

minia2a offers multiple integration paths depending on your stack:

PackageUse CaseInstall
minia2a-mcp (this)MCP server for Claude, Cursor, Codexnpm i -g minia2a-mcp
@minia2a/sdkCLI for @x402/express developersnpm i -g @minia2a/sdk
@minia2a/elizaos-plugin-minia2aElizaOS agent pluginnpm i @minia2a/elizaos-plugin-minia2a
minia2aGeneral-purpose SDKnpm i minia2a

Links

License

MIT

來源:README.md,提交 69b9d6a

工具

6

minia2a_list_services

List available x402 services on minia2a.uk — the micropayment marketplace for AI agents. Returns service name, description, price, and endpoint for each service. Use this to discover what capabilities are available before calling them.

輸入參數limitsearchcategory

minia2a_get_service

Get detailed information about a specific x402 service on minia2a.uk: price, endpoint URL, what parameters it takes (read from the service's own 402 example — one unpaid GET, nothing charged), and usage instructions. Use this before calling a service to understand what it needs.

輸入參數serviceId必填

minia2a_get_stats

Get current platform statistics for minia2a.uk — total services, registered agents, transaction volume, uptime, and more. Useful for understanding the marketplace's scale and health.

無需輸入參數。

minia2a_register

Register a self-custody wallet on minia2a.uk to publish your own services (EIP-191 signature). Registration is for publishing — it is NOT required for trials: any wallet signed in minia2a_call_service already gets 5 free trial calls. If you don't provide a wallet+signature, this tool generates a fresh wallet, signs 'minia2a register: <your-wallet>' with EIP-191, registers it, and returns the private key — store it, the platform never holds it.

輸入參數name必填walletsignature

minia2a_call_service

Call an x402 service on minia2a.uk. Three access paths: (1) omit everything for the paid 402 path (sign a wallet for 5 free trial calls — no registration); (2) pass privateKey (or set MINIA2A_PRIVATE_KEY) for your wallet's own 5 trials — the key never leaves this process, it only signs the per-call trial message; (3) when both are exhausted the endpoint returns HTTP 402 with a machine-readable accepts[] array — pay in USDC and retry with a PAYMENT-SIGNATURE header (x402 V2). Set autoPay:true together with privateKey to have a 402 paid automatically in USDC on Base and the call retried — the wallet must hold USDC or the call still returns payment_required (never charges silently). Note that wallet= on its own does NOT reach the wallet bucket; the signature is what does. Service parameters go INSIDE `params`; a top-level key that is not one of the five declared names is rejected by name rather than dropped.

輸入參數paramswalletautoPayserviceId必填privateKey

minia2a_check_endpoint

Validate any x402 endpoint for autonomous-agent (Claude Code auto-mode) readiness. Checks 9 signals: HTTP reachability, JSON content-type, payment challenge (canonical PAYMENT-REQUIRED header or legacy x-402-* headers), payment amount, network, recipient, trial info, registration path, and /api/agent-ready handshake. Returns a score (0-100%) with per-check PASS/FAIL detail. Use this before calling a paid endpoint to verify it works with autonomous agents.

輸入參數endpointUrl必填

版本歷史

11
  1. v1.2.17最新Nov 5, 2026
  2. v1.2.12Oct 23, 2026
  3. v1.2.10Oct 20, 2026
  4. v1.2.9Sep 26, 2026
  5. v1.2.7Sep 26, 2026
  6. v1.2.6Sep 25, 2026
  7. v1.2.5Sep 25, 2026
  8. v1.2.4Sep 24, 2026
  9. v1.2.2Sep 19, 2026
  10. v1.2.1Sep 18, 2026
  11. v1.1.25Sep 16, 2026

評分

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其他 Minia2a 整合